[ncl-talk] Plotting station data as contour

[Rick Brownrigg]

You might take a look at the several resources associated with "
*cnSmoothingOn"  *

HTH...Rick

On Tue, Feb 5, 2019 at 10:22 AM MeteoBB <info at meteo-bb.de> wrote:

> Hello,
>
> I tried to plot station data of surface temperature on a map as a contour
> plot. I'm not satisfied with the result (see attached picture AreaFill.png).
> It all seems so angular. My grid is not regular because of the station
> data.
>
> Switching from AreaFill to RasterFill results in a litte better plot
> (smooth contours) as you can see in the picture attached (RasterFill.png).
>
> *res at cnFillMode = "AreaFill" res at cnFillMode = "RasterFill"*
>
> I tried to regrid the triangular mesh (unstructured) station data to a
> structured grid using *natgrid*?
> But it fails ...
>
> Do you have any ideas for a better plot? Or what is the correct way to
> plot such station data as contour?
>
> Regards
> MeteoBB
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